What is a soul? It's like electricity - we don't really know what it is, but it's a force that can light a room.

Either I will find a way, or I will make one.

We are here and it is now. Further than that, all human knowledge is moonshine.

Perfection is the child of time.

No matter what people tell you, words and ideas can change the world.

Our knowledge can only be finite, while our ignorance must necessarily be infinite.

Find something you're passionate about and keep tremendously interested in it.

Humility and knowledge in poor clothes excel pride and ignorance in costly attire.

Knowledge rests not upon truth alone, but upon error also.

The true sign of intelligence is not knowledge but imagination.